332 282 359 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	1662000
B2 =	128510580

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2026-03-21	Dzsonassz	B7FD19970943A952	290004155	1	3

History

Date	User	Type	Result
2026-03-22	johnguin	CERT	Proof certified good
2026-03-21	Dzsonassz	C-PRP	Proof Certified Good Proof Power: 10
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-06-13	JacobZ	NF-PM1	B1=1662000, B2=128510580
2023-01-04	Mark Rose	NF	no factor TF: 80-81
2023-01-04	Mark Rose	NF	no factor TF: 79-80
2020-08-24	el grocco	NF	no factor TF: 78-79
2020-07-15	Team_Inspector	NF	no factor TF: 77-78
2017-11-04	Team_Inspector	NF	no factor TF: 76-77
2015-06-11	Team_Inspector	NF	no factor TF: 75-76
2014-10-21	Team_Inspector	NF	no factor TF: 74-75
2014-06-25	Team_Inspector	NF	no factor TF: 73-74
2012-07-28	Grant McCracken	NF	no factor TF: 72-73
2012-01-30	Grant McCracken	NF	no factor TF: 71-72
2011-05-05	Grant McCracken	NF	no factor TF: 70-71
2010-05-21	Sunfish	NF	no factor TF: 69-70
2009-07-18	Team_Inspector	NF	no factor TF: 68-69